Peptide Database

Peptide NamesDRIM

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC129H223N39O34

DescriptionStandard

        QQRKRKIWSKLAPDGTTLVKLVAGIG
    

Molecular Weight2864.39 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.1830

GRAVY Index-0.33

Hydrophobic Moment 0.49

Boman Index-0.09

Instability Index16.63

Aliphatic Index 105.00

Aromaticity 0.0385

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1209.87

LogP -10.97

H-bond Donors 43.0

H-bond Acceptors 39.0

Rotatable Bonds 99.0

Heavy Atoms 202.0

Ring Count 3.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241527 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlactam side-chain cyclic peptide [Cyclic]

Chiralityall-D amino-acid peptide [D]

N-TermNone

C-TermAmidation

Other Modsⓚ (10) and ⓓ (14) are corss-linked by lactam stapling through the polar amide bond of a lactam bridge

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetPseudomonas aeruginosa

Activity64 μg/mL

MethodMIC

PaperMarco J Klein, Samuel Schmidt, Parvesh Wadhwani, Jochen Bürck, Johannes Reichert, Sergii Afonin, Marina Berditsch, Tim Schober, Roland Brock, Manfred Kansy, Anne S Ulrich. Lactam-Stapled Cell-Penetrating Peptides: Cell Uptake and Membrane Binding Properties. J Med Chem. 2017 Oct 12;60(19):8071-8082. Epub 2017 Sep 26. PMID28921993 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/28921993/

RECORD: Rec_0243978 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlactam side-chain cyclic peptide [Cyclic]

Chiralityall-D amino-acid peptide [D]

N-TermNone

C-TermAmidation

Other Modsⓚ (10) and ⓓ (14) are corss-linked by lactam stapling through the polar amide bond of a lactam bridge

Bio-Activity Profile

Function

Cytotoxic

TargetHEK293 cells

Activity2 μM

MethodCytotoxicity

PaperMarco J Klein, Samuel Schmidt, Parvesh Wadhwani, Jochen Bürck, Johannes Reichert, Sergii Afonin, Marina Berditsch, Tim Schober, Roland Brock, Manfred Kansy, Anne S Ulrich. Lactam-Stapled Cell-Penetrating Peptides: Cell Uptake and Membrane Binding Properties. J Med Chem. 2017 Oct 12;60(19):8071-8082. Epub 2017 Sep 26. PMID28921993 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/28921993/

RECORD: Rec_0256014 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlactam side-chain cyclic peptide [Cyclic]

Chiralityall-D amino-acid peptide [D]

N-TermNone

C-TermAmidation

Other Modsⓚ (10) and ⓓ (14) are corss-linked by lactam stapling through the polar amide bond of a lactam bridge

Bio-Activity Profile

Function

Hemolytic

Targethuman red blood cells

Activity5 μg/mL

MethodHemolysis

PaperMarco J Klein, Samuel Schmidt, Parvesh Wadhwani, Jochen Bürck, Johannes Reichert, Sergii Afonin, Marina Berditsch, Tim Schober, Roland Brock, Manfred Kansy, Anne S Ulrich. Lactam-Stapled Cell-Penetrating Peptides: Cell Uptake and Membrane Binding Properties. J Med Chem. 2017 Oct 12;60(19):8071-8082. Epub 2017 Sep 26. PMID28921993 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/28921993/

RECORD: Rec_0315547 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlactam side-chain cyclic peptide [Cyclic]

Chiralityall-D amino-acid peptide [D]

N-TermNone

C-TermAmidation

Other Modsⓚ (10) and ⓓ (14) are corss-linked by lactam stapling through the polar amide bond of a lactam bridge

Bio-Activity Profile

Function

Hemolytic

Targethuman red blood cells

Activity7.5 μg/mL

MethodHemolysis

PaperMarco J Klein, Samuel Schmidt, Parvesh Wadhwani, Jochen Bürck, Johannes Reichert, Sergii Afonin, Marina Berditsch, Tim Schober, Roland Brock, Manfred Kansy, Anne S Ulrich. Lactam-Stapled Cell-Penetrating Peptides: Cell Uptake and Membrane Binding Properties. J Med Chem. 2017 Oct 12;60(19):8071-8082. Epub 2017 Sep 26. PMID28921993 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/28921993/

RECORD: Rec_0376070 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetEnterococcus faecalis

Activity64 μg/mL

MethodMIC

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